{"id":202166,"date":"2025-05-10T10:20:27","date_gmt":"2025-05-10T02:20:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202166\/"},"modified":"2025-05-10T10:20:27","modified_gmt":"2025-05-10T02:20:27","slug":"redis%e9%9b%86%e7%be%a4%e6%a8%a1%e5%bc%8f%e6%9c%89%e5%93%aa%e4%ba%9b%e5%8f%8a%e6%9c%89%e4%bb%80%e4%b9%88%e4%bc%98%e7%82%b9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202166\/","title":{"rendered":"Redis\u96c6\u7fa4\u6a21\u5f0f\u6709\u54ea\u4e9b\u53ca\u6709\u4ec0\u4e48\u4f18\u70b9"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u96c6\u7fa4\u6a21\u5f0f\u6709\u54ea\u4e9b\u53ca\u6709\u4ec0\u4e48\u4f18\u70b9<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6570\u636e\u5e93<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aRedis\u96c6\u7fa4\u6a21\u5f0f\u6709\u54ea\u4e9b\u53ca\u6709\u4ec0\u4e48\u4f18\u70b9\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<h3>\u5355\u673a\u6a21\u5f0f<\/h3>\n<p>\u5355\u673a\u6a21\u5f0f\u7684<code>redis<\/code>\u975e\u5e38\u7b80\u5355\uff0c\u4f60\u53ea\u9700\u8981\u542f\u52a8\u4e00\u4e2a\u5355\u4e00\u7684\u8282\u70b9\u5c31\u53ef\u4ee5\u4e86\uff0c\u5b89\u88c5\u8fc7\u7a0b\u4e0d\u8d85\u8fc75\u5206\u949f\u3002<\/p>\n<p>\u901a\u8fc7<code>redis-benchmark<\/code>\u6d4b\u8bd5\u7b80\u5355\u7684\u547d\u4ee4\uff0c<code>QPS<\/code>\u53ef\u8fbe\u5230<code>10w<\/code>\u4ee5\u4e0a\uff0c\u4e0d\u5f97\u4e0d\u8bf4\u975e\u5e38\u7684\u8ba9\u4eba\u60ca\u8273\u4e86\u3002<\/p>\n<p>\u5355\u673a\u6a21\u5f0f\u7684\u95ee\u9898\u4e5f\u975e\u5e38\u660e\u663e\u3002\u7f3a\u4e4f\u9ad8\u53ef\u7528\u7684\u673a\u5236\uff01<\/p>\n<p>\u5047\u5982<code>redis<\/code>\u8fdb\u7a0b\u6b7b\u4e86\uff0c\u8fdb\u7a0b\u5c31\u53ea\u80fd\u591f\u7a7f\u900f\u5230\u5e95\u5c42\u7684\u6570\u636e\u5e93\u4e2d\uff0c\u5bf9\u4e1a\u52a1\u6765\u8bf4\u975e\u5e38\u7684\u5371\u9669\u3002\u5982\u679c\u4f60\u628a<code>redis<\/code>\u5f53\u4f5c\u6570\u636e\u5b58\u50a8\u6765\u7528\uff0c\u60c5\u51b5\u4f1a\u66f4\u52a0\u4e25\u91cd\uff0c\u751a\u81f3\u4f1a\u4e22\u5931\u6570\u636e\u3002<\/p>\n<h3>\u4e3b\u4ece\u6a21\u5f0f<\/h3>\n<p>\u6240\u4ee5\u6700\u57fa\u672c\u7684<code>redis<\/code>\u90e8\u7f72\uff0c\u90fd\u4f1a\u589e\u52a0\u4e00\u4e2a\u6216\u8005\u591a\u4e2a<code>slave<\/code>\uff08\u73b0\u5728\u53eb<code>replication<\/code>\uff09\u3002<\/p>\n<p>\u5f53\u4e3b<code>redis<\/code>\u53d1\u751f\u95ee\u9898\u7684\u65f6\u5019\uff0c\u80fd\u591f\u9009\u53d6\u4e00\u4e2a<code>slave<\/code>\u9876\u4e0a\u53bb\u3002<\/p>\n<p>\u975e\u5e38\u53ef\u60dc\u7684\u662f\uff0c\u8fd9\u79cd\u6a21\u5f0f\u548c\u4f20\u7edf\u7684<code>MySQL<\/code>\u4e3b\u4ece\u4e00\u6837\uff0c\u5207\u6362\u8d77\u6765\u6bd4\u8f83\u86cb\u75bc\uff0c\u9700\u8981\u501f\u52a9\u5916\u90e8\u7684\u5de5\u5177\uff0c\u6bd4\u5982<code>keepalived<\/code>\u7b49\u8f85\u52a9\u8fdb\u884c\u5207\u6362\uff0c\u90e8\u7f72\u548c\u7ef4\u62a4\u96be\u5ea6\u76f4\u63a5\u98d9\u5347\u3002<\/p>\n<p><code>keepalived<\/code>\u662f\u4e00\u4e2a\u57fa\u4e8e<code>VRRP<\/code>\u534f\u8bae\u6765\u5b9e\u73b0\u7684\u9ad8\u53ef\u7528\u65b9\u6848\uff0c\u901a\u8fc7 IP \u6f02\u79fb\u5b9e\u73b0\u9ad8\u53ef\u7528\u3002\u4ece\u63cf\u8ff0\u4e0a\u5c31\u53ef\u4ee5\u770b\u51fa\u5b83\u9700\u8981\u7f51\u7edc\u7ba1\u7406\u5458\u7684\u53c2\u4e0e\uff0c\u548c\u6211\u4eec\u8f7b\u91cf\u7ea7\u7684<code>redis<\/code>\u80cc\u9053\u800c\u9a70\u3002<\/p>\n<h3>\u54e8\u5175\u6a21\u5f0f<\/h3>\n<p>\u54e8\u5175\u6a21\u5f0f\u5c31\u662f\u4f7f\u7528\u989d\u5916\u7684\u8fdb\u7a0b\u6765\u66ff\u6362<code>keepalived<\/code>\u7684\u529f\u80fd\uff0c\u5bf9<code>redis<\/code>\u8fdb\u7a0b\u7684\u5b58\u6d3b\u6027\u8fdb\u884c\u5224\u65ad\u3002\u5728\u54e8\u5175\u6a21\u5f0f\u4e0b\uff0c\u4e00\u65e6\u4e3b\u8282\u70b9\u5b95\u673a\uff0c\u4ece\u8282\u70b9\u4f5c\u4e3a\u4e3b\u8282\u70b9\u7684\u5907\u4efd\u53ef\u4ee5\u968f\u65f6\u9876\u4e0a\u6765\u3002<\/p>\n<p>\u4f46\u54e8\u5175\u6a21\u5f0f\u4e00\u4e2a\u6700\u5927\u7684\u95ee\u9898\uff0c\u5c31\u662f\u54e8\u5175\u7684\u6570\u91cf\u592a\u591a\uff0c\u81f3\u5c11\u9700\u89813\u4e2a\u8282\u70b9\u3002<\/p>\n<p>\u5bf9<code>redis<\/code>\u8fdb\u884c\u4ef2\u88c1\u7684\u65f6\u5019\uff0c\u9700\u8981<code>n\/2+1<\/code>\u4e2a\u8282\u70b9\u6295\u7968\u624d\u80fd\u786e\u8ba4\uff0c\u8fd9\u4e5f\u662f\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e00\u822c\u505a\u6cd5 (quorum)\u3002\u548c<code>Zookeeper<\/code>\u7c7b\u4f3c\uff0c\u54e8\u5175\u8282\u70b9\u505a\u6210\u5947\u6570\u4e2a\uff0c\u662f\u975e\u5e38\u5408\u9002\u7684\u3002<\/p>\n<p>\u54e8\u5175\u6a21\u5f0f\u53ef\u4ee5\u901a\u8fc7<code>sentinel monitor<\/code>\u914d\u7f6e\u540c\u65f6\u68c0\u6d4b\u591a\u5957\u96c6\u7fa4\uff0c\u5728\u96c6\u7fa4\u6570\u91cf\u9002\u4e2d\u7684\u65f6\u5019\uff0c\u8fd8\u662f\u6bd4\u8f83\u597d\u7528\u7684\u3002<\/p>\n<p>\u4f46\u54e8\u5175\u6a21\u5f0f\u6709\u5f88\u591a\u9690\u85cf\u7684\u5751\uff0c\u6bd4\u5982\u54e8\u5175\u7684\u542f\u52a8\uff0c\u5fc5\u987b\u5728<code>master<\/code>\u5b58\u6d3b\u7684\u60c5\u51b5\u4e0b\u624d\u80fd\u6b63\u5e38\u8fd0\u884c\uff1b\u53e6\u5916\uff0c\u5982\u679c\u4f60\u7684<code>redis<\/code>\u914d\u7f6e\u6587\u4ef6\u4e2d\u4f7f\u7528<code>RENAME<\/code>\u5c4f\u853d\u4e86\u4e00\u4e9b\u5371\u9669\u547d\u4ee4\u65f6\uff0c\u54e8\u5175\u4e5f\u4e0d\u80fd\u591f\u542f\u52a8\u3002<\/p>\n<p>\u5ba2\u6237\u7aef\u5728\u8fde\u63a5<code>redis<\/code>\u7684\u65f6\u5019\uff0c\u5c31\u4e0d\u80fd\u518d\u76f4\u63a5\u8fde\u63a5<code>redis<\/code>\u7684\u5b9e\u4f8b\uff0c\u5b83\u9700\u8981\u4ece\u54e8\u5175\u8f6c\u4e0a\u4e00\u5708\uff0c\u4ee5\u4fbf\u83b7\u53d6\u4e00\u4e9b\u53d8\u66f4\u4fe1\u606f\u3002<\/p>\n<h3>\u96c6\u7fa4\u6a21\u5f0f<\/h3>\n<p>\u96c6\u7fa4\u6a21\u5f0f\u53ef\u4ee5\u8bf4\u662f\u8fd9\u91cc\u9762\u6700\u4f18\u96c5\u7684\u65b9\u5f0f\u4e86\u3002\u4f60\u53ea\u9700\u8981\u90e8\u7f72\u591a\u4e2a\u5bf9\u7b49\u7684<code>redis<\/code>\u8282\u70b9\uff0c\u7136\u540e\u4f7f\u7528\u5ba2\u6237\u7aef\u547d\u4ee4\u8fdb\u884c\u7ec4\u7fa4\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<pre>ip=192.169.0.23\n.\/bin\/redis-cli&nbsp;--cluster&nbsp;create&nbsp;&nbsp;$ip:7001&nbsp;$ip:7002&nbsp;$ip:7003&nbsp;$ip:7004&nbsp;$ip:7005&nbsp;$ip:7006&nbsp;--cluster-replicas&nbsp;1<\/pre>\n<p>\u5b83\u5bf9\u8282\u70b9\u7684\u8981\u6c42\u4e5f\u662f\u6bd4\u8f83\u591a\u7684\uff0c\u4e00\u822c\u662f\u91c7\u75286\u4e2a\u8282\u70b9\uff0c\u4e09\u4e3b\u4e09\u4ece\u3002\u5f53\u8282\u70b9\u8d85\u8fc710\u4e2a\uff0c\u5b83\u7684\u534f\u8c03\u6027\u5c31\u4e0d\u90a3\u4e48\u7075\u6d3b\u4e86\uff0c\u6240\u4ee5\u5355\u96c6\u7fa4\u7684\u5b58\u50a8\u548c\u6027\u80fd\u4e0a\u9650\u4e5f\u5f88\u5feb\u80fd\u5230\u8fbe\u3002<\/p>\n<p>\u96c6\u7fa4\u6a21\u5f0f\u7684\u4e00\u4e9b\u7f3a\u70b9\u5f88\u9690\u853d\u3002\u5b83\u7684\u670d\u52a1\u7aef\u8282\u70b9\u5012\u662f\u975e\u5e38\u7a33\u5b9a\u4e86\uff0c\u4f46\u6709\u4e9b\u547d\u4ee4\u4f1a\u4e25\u91cd\u5f71\u54cd\u6027\u80fd\u3002\u6bd4\u5982<code>mget<\/code>,<code>pipeline<\/code>\u7b49\u3002\u5b83\u4eec\u9700\u8981\u628a\u8bf7\u6c42\u5206\u6563\u5230\u591a\u4e2a\u8282\u70b9\u6267\u884c\u3001\u518d\u805a\u5408\u3002\u8282\u70b9\u8d8a\u591a\uff0c\u6027\u80fd\u8d8a\u4f4e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u96c6\u7fa4\u6a21\u5f0f\u6709\u54ea\u4e9b\u53ca\u6709\u4ec0\u4e48&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202166","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202166"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202166\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}